The behavioural and cardiovascular actions of intravenously administered morphine in the conscious dog.
D000109:Acetylcholine / Q000097:blood; D000818:Animals; D001794:Blood Pressure / Q000187:drug effects*; D002395:Catecholamines / Q000097:blood; D004285:Dogs; D006339:Heart Rate / Q000187:drug effects*; D006632:Histamine / Q000097:blood; D007275:Injections, Intravenous; D009020:Morphine / Q000494:pharmacology*; D009043:Motor Activity / Q000187:drug effects*; D012701:Serotonin / Q000097:blood
D002395:Catecholamines; D012701:Serotonin; D009020:Morphine; D006632:Histamine; D000109:Acetylcholine